220210032021 has 16 divisors (see below), whose sum is σ = 335589763200. Its totient is φ = 125822446848.

The previous prime is 220210032011. The next prime is 220210032061. The reversal of 220210032021 is 120230012022.

It is a happy number.

220210032021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220210032021 - 2¹¹ = 220210029973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220210032001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263376 + ... + 713993.

It is an arithmetic number, because the mean of its divisors is an integer number (20974360200).

Almost surely, 2^220210032021 is an apocalyptic number.

220210032021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220210032021 is a deficient number, since it is larger than the sum of its proper divisors (115379731179).

220210032021 is a wasteful number, since it uses less digits than its factorization.

220210032021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988108.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 220210032021 its reverse (120230012022), we get a palindrome (340440044043).

The spelling of 220210032021 in words is "two hundred twenty billion, two hundred ten million, thirty-two thousand, twenty-one".